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Breast CancersNCT06825949

A Clinical Study to Explore the Efficacy and Safety of Hyperbaric Oxygen in the Neoadjuvant Treatment of Hormone Receptor Positive Breast Cancer Patients

A study testing Hyperbaric oxygen treatment in people with Breast Cancers, run by Guangdong Provincial People's Hospital at 1 site in China.

Not yet recruiting

Opening soon. The study is approved but enrolment has not started yet. Sites may already take enquiries.

Sites and contacts
Official record
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Trial summary

The goal of this study is to explore the efficacy and safety of hyperbaric oxygen in the neoadjuvant treatment of hormone receptor positive breast cancer patients Read more about this study

Who is it for?
Ages 18 to 60 years, women only
Conditions the study is for
Breast Cancers
What is being tested?
Hyperbaric oxygen treatment
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
55 participants
Where
1 siteChina
Study dates
15 Feb 2025to 31 Dec 2026
Phase
Interventional
Are there results?
Not yet: the study is under way

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 60 years
  • Women only
  • No healthy volunteers
  • Adult

Who may be able to join

  • understood the study process, volunteered to participate in this study and signed an informed consent form
  • Patients with histopathologically confirmed diagnosis of initial unilateral primary invasive breast cancer, occult breast cancer, Inflammatory breast cancer and eczema-like carcinoma are excluded.
  • Female, aged ≥ 18 years and ≤ 60 years.
  • Patients who meet the inclusion criteria of neoadjuvant therapy to receive neoadjuvant therapy for breast cancer (locally advanced breast cancer (AJCC Stage III, except T3N1M0), or operable, but do not meet the conditions of breast conservation or axillary preservation (Stage IIA-IIB and T3N1M0).
  • Hormone receptor-positive breast cancer (Luminal/HER2-low (IHC 2+/FISH-negative)).
  • ECOG performance status 0-1.
Show all 10Show fewer
  • LVEF ≥ 55 per cent
  • Adequate bone marrow functional reserve: white blood cell count ≥ 3.0 x 109/L, neutrophil count ≥ 1.5 x 109/L; platelet count ≥ 100 x 109/L; haemoglobin ≥ 90g/L;
  • AST, ALT ≤ 2.5 times the upper limit of normal value, alkaline phosphatase ≤ 2.5 times the upper limit of normal value, total bilirubin ≤ 1.5 times the upper limit of normal value; serum creatinine ≤ 1.5 times the upper limit of normal value
  • For non-menopausal or non-surgically sterilised female patients: consent to contraception during treatment and for at least 7 months after the last dose of study treatment

Who cannot join

  • have contraindications to hyperbaric oxygen therapy: lung disease (severe chronic obstructive airway disease, herpetic lung disease, acute or chronic lung infections, uncontrolled asthma, untreated pneumothorax), previous history of middle ear surgery, middle ear disease (eustachian tube dysfunction\recurrent vertigo), eye disease (retinal detachment).
  • Previous hyperbaric oxygen therapy.
  • Distant metastases, including lymph node metastases in the contralateral breast and mediastinum.
  • Malignancy other than radically treated basal or squamous cell carcinoma of the skin or CIS of the uterine cervix within the last two years.
  • Pregnancy or lactation.
  • Uncontrolled hypertension, cardiac, hepatic, renal related diseases or other medical or psychiatric disorders.
  • Major surgical procedures unrelated to breast cancer within 4 weeks prior to randomisation, or patients who have not fully recovered from such surgical procedures.
  • Serious or uncontrolled infections that may interfere with study treatment or assessment of study results, including but not limited to active hepatitis virus infection, human immunodeficiency virus (HIV) antibody positivity, pulmonary infection, or other infections.

Trial locations and contacts

1 site in 1 country. Contact the study team or a site near you to ask about taking part.

China1 site
  • Guangdong Provincial People's Hospital

    Guangzhou, Guangdong

    Kun Wang, 13922118086, gzwangkun@126.com

    Joey zhuang

Other trials in China

About this study

Official title: A Phase II Single-Arm Clinical Study to Explore the Efficacy and Safety of Hyperbaric Oxygen in the Neoadjuvant Treatment of Hormone Receptor Positive Breast Cancer Patients

The goal of this study is to explore the efficacy and safety of hyperbaric oxygen in the neoadjuvant treatment of hormone receptor positive breast cancer patients

Conditions
Breast Cancers
Being tested
Hyperbaric oxygen treatment
Medical subject headings
Breast Neoplasms

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Hyperbaric oxygen treatmentDevice

    Patients who meet the inclusion criteria will be enrolled and given hyperbaric oxygen intervention, with a minimum of 5 hyperbaric oxygen treatments per chemotherapy cycle, one per day for 60-90 minutes, for a total of 30-40 hyperbaric oxygen treatments (100% oxygen at a pressure of 2.0 ATA).

Study groups in NCT06825949
Study groupRoleWhat they receive
Hyperbaric Oxygen groupExperimentalPatients who meet the inclusion criteria will be enrolled and given hyperbaric oxygen intervention, with a minimum of 5 times hyperbaric oxygen treatments per chemotherapy cycle, one per day for 60-90 minutes, for a total of 30-40 hyperbaric oxygen treatments (100% oxygen at a pressure of 2.0 ATA).
Receives: Device: Hyperbaric oxygen treatment

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. RCB 0/1 rate

    Measured: After completion of standard cycle of neoadjuvant therapy (through study completion, an average of half a year)

Secondary outcomes (7)
  1. pCR rate after hyperbaric oxygen combined with neoadjuvant therapy in breast cancer patients

    Measured: After completion of standard cycle of neoadjuvant therapy (through study completion, an average of half a year)

  2. The Miller and payne classification

    Measured: After completion of standard cycle of neoadjuvant therapy (through study completion, an average of half a year)

  3. RECIST criteria

    Measured: After completion of the first cycle of adjuvant therapy, After completion of standard cycle of neoadjuvant therapy (through study completion, an average of half a year)

  4. Life quality (EORTC QLQ C-30、EORTC QLQ BR-23 questionnaire)

    Measured: At the time of patient enrolment, Each cycle of chemotherapy (8 cycle, each cycle is 3 weeks) , Day before surgery, 3 months after surgery

  5. Side effects of hyperbaric oxygen therapy

    Measured: during the hyperbaric oxygen therapy (up to half a year)

  6. Number of participants with treatment-related adverse events as assessed by CTCAE v5.0

    Measured: through study completion ( an average of half a year)

  7. the Tumor immune microenvironment of the Hyperbaric Oxygen Therapy and neoadjuvant therapy

    Measured: the time when the patient enrollment, at the end of the first cycle of neoadjuvant therapy (at about the first month) , surgery

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted13 Feb 2025
  2. Study start15 Feb 2025 (estimated)
  3. Primary completion31 Dec 2026 (estimated)
  4. Study completion31 Dec 2026 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
55 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06825949
Sponsor's protocol ID
KY2024-1084-02
Status last verified
Jan 2025
First submitted
21 Jan 2025
Last updated
13 Feb 2025
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A study testing Hyperbaric oxygen treatment in people with Breast Cancers, run by Guangdong Provincial People's Hospital at 1 site in China.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 10 inclusion and 8 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: opening soon, as of the sponsor's last update on 13 Feb 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in China. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

How can a doctor refer a patient or contact the research team?

Contact Kun wang (86+13829694500, gzwangkun@126.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

RCB 0/1 rate (time frame: After completion of standard cycle of neoadjuvant therapy (through study completion, an average of half a year)). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 13 Feb 2025.

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